GNU xorriso 1.5.6.pl02 : RockRidge filesystem manipulator, libburnia project.

Drive current: -outdev 'stdio:/mirrors/slackware/slackware64-current-iso/.building-slackware-install-dvd.iso'
Media current: stdio file, overwriteable
Media status : is blank
Media summary: 0 sessions, 0 data blocks, 0 data,  261g free
xorriso : WARNING : -volid text does not comply to ISO 9660 / ECMA 119 rules
Added to ISO image: directory '/'='/mirrors/slackware/slackware64-current'
xorriso : UPDATE :    5303 files added in 1 seconds
xorriso : UPDATE :    5303 files added in 1 seconds
xorriso : NOTE : Copying to System Area: 432 bytes from file '/usr/share/syslinux/isohdpfx.bin'
libisofs: WARNING : Cannot add /isolinux/sbootmgr/RAWRITE13.EXE to Joliet tree. Symlinks can only be added to a Rock Ridge tree.
libisofs: WARNING : More symbolic links were omitted from Joliet tree.
libisofs: NOTE : Automatically adjusted MBR geometry to 1013/148/63
libisofs: NOTE : Aligned image size to cylinder size by 2126 blocks
libisofs: WARNING : Number of symbolic links omitted from Joliet tree: 2
xorriso : UPDATE :  1.33% done
xorriso : UPDATE :  17.37% done
xorriso : UPDATE :  34.75% done, estimate finish Sun Apr 20 14:25:31 2025
xorriso : UPDATE :  52.10% done, estimate finish Sun Apr 20 14:25:31 2025
xorriso : UPDATE :  69.73% done, estimate finish Sun Apr 20 14:25:31 2025
xorriso : UPDATE :  90.31% done
ISO image produced: 2361303 sectors
Written to medium : 2361303 sectors at LBA 0
Writing to 'stdio:/mirrors/slackware/slackware64-current-iso/.building-slackware-install-dvd.iso' completed successfully.